Proper Nonce
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obscuren
parent
e60ff6ca41
commit
78b6e7ad95
143
ui/gui.go
143
ui/gui.go
@ -1,15 +1,15 @@
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package ethui
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import (
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"bufio"
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"bytes"
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"encoding/hex"
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"fmt"
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"github.com/ethereum/eth-go"
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"github.com/ethereum/eth-go/ethchain"
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"github.com/ethereum/eth-go/ethdb"
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"github.com/ethereum/eth-go/ethutil"
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"github.com/niemeyer/qml"
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"strings"
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"time"
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)
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// Block interface exposed to QML
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@ -26,7 +26,7 @@ func NewTxFromTransaction(tx *ethchain.Transaction) *Tx {
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hash := hex.EncodeToString(tx.Hash())
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sender := hex.EncodeToString(tx.Recipient)
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return &Tx{Hash: hash[:4], Value: tx.Value.String(), Address: sender}
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return &Tx{Hash: hash, Value: tx.Value.String(), Address: sender}
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}
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// Creates a new QML Block from a chain block
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@ -48,11 +48,19 @@ type Gui struct {
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// The public Ethereum library
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lib *EthLib
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txDb *ethdb.LDBDatabase
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addr []byte
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}
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// Create GUI, but doesn't start it
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func New(ethereum *eth.Ethereum) *Gui {
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lib := &EthLib{blockManager: ethereum.BlockManager, blockChain: ethereum.BlockManager.BlockChain(), txPool: ethereum.TxPool}
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db, err := ethdb.NewLDBDatabase("tx_database")
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if err != nil {
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panic(err)
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}
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data, _ := ethutil.Config.Db.Get([]byte("KeyRing"))
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keyRing := ethutil.NewValueFromBytes(data)
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@ -60,10 +68,12 @@ func New(ethereum *eth.Ethereum) *Gui {
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ethereum.BlockManager.WatchAddr(addr)
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return &Gui{eth: ethereum, lib: lib}
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return &Gui{eth: ethereum, lib: lib, txDb: db, addr: addr}
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}
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func (ui *Gui) Start() {
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defer ui.txDb.Close()
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// Register ethereum functions
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qml.RegisterTypes("Ethereum", 1, 0, []qml.TypeSpec{{
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Init: func(p *Block, obj qml.Object) { p.Number = 0; p.Hash = "" },
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@ -91,17 +101,20 @@ func (ui *Gui) Start() {
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// Register the ui as a block processor
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ui.eth.BlockManager.SecondaryBlockProcessor = ui
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ui.eth.TxPool.SecondaryProcessor = ui
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//ui.eth.TxPool.SecondaryProcessor = ui
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// Add the ui as a log system so we can log directly to the UGI
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ethutil.Config.Log.AddLogSystem(ui)
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// Loads previous blocks
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go ui.setInitialBlockChain()
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go ui.updatePeers()
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go ui.readPreviousTransactions()
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go ui.update()
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ui.win.Show()
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ui.win.Wait()
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ui.eth.Stop()
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}
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func (ui *Gui) setInitialBlockChain() {
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@ -113,12 +126,72 @@ func (ui *Gui) setInitialBlockChain() {
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}
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func (ui *Gui) readPreviousTransactions() {
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it := ui.txDb.Db().NewIterator(nil)
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for it.Next() {
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tx := ethchain.NewTransactionFromBytes(it.Value())
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ui.win.Root().Call("addTx", NewTxFromTransaction(tx))
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}
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it.Release()
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}
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func (ui *Gui) ProcessBlock(block *ethchain.Block) {
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ui.win.Root().Call("addBlock", NewBlockFromBlock(block))
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}
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func (ui *Gui) ProcessTransaction(tx *ethchain.Transaction) {
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ui.txDb.Put(tx.Hash(), tx.RlpEncode())
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ui.win.Root().Call("addTx", NewTxFromTransaction(tx))
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// TODO replace with general subscribe model
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}
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// Simple go routine function that updates the list of peers in the GUI
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func (ui *Gui) update() {
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txChan := make(chan ethchain.TxMsg)
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ui.eth.TxPool.Subscribe(txChan)
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account := ui.eth.BlockManager.GetAddrState(ui.addr).Account
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ui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", account.Amount))
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for {
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select {
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case txMsg := <-txChan:
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tx := txMsg.Tx
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ui.txDb.Put(tx.Hash(), tx.RlpEncode())
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ui.win.Root().Call("addTx", NewTxFromTransaction(tx))
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// Yeah, yeah, stupid code. Refactor next week
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if txMsg.Type == ethchain.TxPre {
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if bytes.Compare(tx.Sender(), ui.addr) == 0 {
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ui.win.Root().Call("setWalletValue", fmt.Sprintf("%v (- %v)", account.Amount, tx.Value))
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ui.eth.BlockManager.GetAddrState(ui.addr).Nonce += 1
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fmt.Println("Nonce", ui.eth.BlockManager.GetAddrState(ui.addr).Nonce)
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} else if bytes.Compare(tx.Recipient, ui.addr) == 0 {
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ui.win.Root().Call("setWalletValue", fmt.Sprintf("%v (+ %v)", account.Amount, tx.Value))
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}
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} else {
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if bytes.Compare(tx.Sender(), ui.addr) == 0 {
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amount := account.Amount.Sub(account.Amount, tx.Value)
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ui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", amount))
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} else if bytes.Compare(tx.Recipient, ui.addr) == 0 {
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amount := account.Amount.Sub(account.Amount, tx.Value)
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ui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", amount))
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}
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}
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}
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/*
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accountAmount := ui.eth.BlockManager.GetAddrState(ui.addr).Account.Amount
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ui.win.Root().Call("setWalletValue", fmt.Sprintf("%v", accountAmount))
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ui.win.Root().Call("setPeers", fmt.Sprintf("%d / %d", ui.eth.Peers().Len(), ui.eth.MaxPeers))
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time.Sleep(1 * time.Second)
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*/
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}
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}
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// Logging functions that log directly to the GUI interface
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@ -137,61 +210,3 @@ func (ui *Gui) Printf(format string, v ...interface{}) {
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ui.win.Root().Call("addLog", line)
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}
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}
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// Simple go routine function that updates the list of peers in the GUI
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func (ui *Gui) updatePeers() {
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for {
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ui.win.Root().Call("setPeers", fmt.Sprintf("%d / %d", ui.eth.Peers().Len(), ui.eth.MaxPeers))
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time.Sleep(1 * time.Second)
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}
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}
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// UI Library that has some basic functionality exposed
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type UiLib struct {
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engine *qml.Engine
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eth *eth.Ethereum
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connected bool
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}
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// Opens a QML file (external application)
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func (ui *UiLib) Open(path string) {
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component, err := ui.engine.LoadFile(path[7:])
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if err != nil {
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ethutil.Config.Log.Debugln(err)
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}
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win := component.CreateWindow(nil)
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go func() {
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win.Show()
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win.Wait()
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}()
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}
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func (ui *UiLib) Connect() {
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if !ui.connected {
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ui.eth.Start()
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}
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}
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func (ui *UiLib) ConnectToPeer(addr string) {
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ui.eth.ConnectToPeer(addr)
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}
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type Tester struct {
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root qml.Object
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}
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func (t *Tester) Compile(area qml.Object) {
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fmt.Println(area)
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ethutil.Config.Log.Infoln("[TESTER] Compiling")
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code := area.String("text")
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scanner := bufio.NewScanner(strings.NewReader(code))
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scanner.Split(bufio.ScanLines)
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var lines []string
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for scanner.Scan() {
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lines = append(lines, scanner.Text())
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}
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}
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